how to do dom code example
Example 1: DOM
<body onload="window.alert('Welcome to my home page!');">
Example 2: dom javascript frontend
<!DOCTYPE html>
<html>
<head>
<title>DOM Page</title>
</head>
<body>
<h1>The main heading</h1>
<p class="highlight">An interesting summary of this content.</p>
<p>
Some supplementary details to accompany our discussion.
It also has a <a href="#">link</a>.
</p>
<div class="widget">
<div class="foo"></div>
</div>
<table>
<thead>
<tr>
<th>School</th>
<th>Color</th>
</tr>
</thead>
<tbody>
<tr>
<td>UNC Chapel Hill</td>
<td>Carolina Blue</td>
</tr>
<tr>
<td>NC State</td>
<td>Wolfpack Red</td>
</tr>
</tbody>
</table>
</body>
</html>